Polymer.js fails to load with "ReferenceError: Can't find variable: Window" on Windows 7 Safari browser and iPad 1 iOS 5.1.1

[krisnye]

Error at Wrapper.js # 188

var OriginalWindow = Window;

Windows 7, Safari 5.1.7
and
iPad 1 iOS 5.1.1

[dfreedm]

Safari < 6 is not supported, as the webkit version is much too old.

[dfreedm]

I'll file an issue in the FAQ to highlight this

[krisnye]

Ok. That means we won't be able to target iPad 1 with polymer applications since Apple provides no Safari 6 for it.